Dish rack



FIG. 1 is a perspective view showing my new design for a dish rack;

FIG. 2 is a side elevational view thereof with the opposite side being identical;

FIG. 3 is a front elevational view thereof with the rear being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a dish rack, as shown and described. 